package com.example.tests;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;
import org.testng.annotations.Test;
import com.example.utils.SortedListOf;

public class GroupRemovalTests extends TestBase {
	@Test
	public void deleteSomeGroup() {
		// save old  groups
		SortedListOf<GroupData> oldList = app.getGroupHelper().getGroups();
		
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size());

		// actions
		app.getGroupHelper().deleteGroup(index);

		// save new groups
		SortedListOf<GroupData> newList = app.getGroupHelper().getGroups();
		
		// comparing	
		assertThat(newList, equalTo(oldList.without(index)));	    
	}

}
